Surveying and Exploratory Trenching

This subcontract for the City of Centerville, Ohio, involves providing specialized surveying and exploratory trenching services for prime contractors on public works projects. The scope of work includes performing core sampling, seismic operations, and exploratory trenching, as well as mechanical land clearing of upper soil profiles to expose bedrock. Additionally, the contractor is responsible for conducting historical resources surveys and performing wetland delineation through the use of sample plots. To qualify for this engagement, the contractor must possess a Professional Land Surveyor license and have access to core drilling rigs. The primary deliverables for the project consist of detailed survey maps and comprehensive core sample logs. Interested parties should note that the response deadline for this opportunity is November 5, 2026.